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+ Parser -- repetition of a parser at least once

Operator: +
Usage:

+p
Inputs:
- p, a parser
Outputs:
- a parser, a parser that will feed its tokens through p, and then when further tokens are not accepted, it will start over with a fresh copy of p. The value returned is the sequence of values returned by each instance of p.

Description

i1 : (+ constParser "abc" : charAnalyzer) "abcabcabc"

o1 = (abc, abc, abc)

o1 : Sequence

Code

../../../../Macaulay2/packages/Parsing.m2:144:11-144:32: --source code:
+Parser := p -> prepend % p @ *p

See also

constParser -- produce a parser that accepts a fixed string, one character at a time
charAnalyzer -- a lexical analyzer that provides characters from a string one at a time
Parser : Analyzer -- combine a parser with a lexical analyzer to make a complete system

Ways to use this method:

+ Parser -- repetition of a parser at least once

The source of this document is in Parsing.m2:420:0.